The answer in the space provided is the psychological factors. It is because the two ways mention above are factors in which a person could understand as to why people could experience depression. For they are psychological factors that could contribute to a person's depression, and having to learn them would make a person understand the factors that are associated with it.
In 1849, Californians sought statehood and, after heated debate in the U.S. Congress arising out of the slavery issue, California entered the Union as a free, nonslavery state by the Compromise of 1850. California became the 31st state on September 9, 1850.
Those are someone's morals
